Apparatus and method for fabricating pulleys

Details Apparatus and method for fabricating pulleys Apparatus and method for fabricating pulleys

B - Operations, Transporting

21

K

26/174

B21K 1/42 (2006.01) B21D 53/26 (2006.01) B23P 15/14 (2006.01)

Patent

CA 1090994

APPARATUS AND METHOD FOR FABRICATING PULLEYS Abstract of the Disclosure There is disclosed herein a method and apparatus for fabricating a pulley in which the pulley rim is fabricated from a cylindrically-shaped blank of constant diameter which is deformed by relatively movable die forming members so as to form a ring having a V-shaped cross section which may then be assembled to a hub member. Auxiliary forming dies are also disclosed which may assist in the proper formation of the V-shaped cross section. In another form, the pulley rim is fabricated with multiple annular V-grooves. Apparatus effective for carrying out the above method is also disclosed herein.

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